Re: [R] how to read netcdf file in R

2012-04-13 Thread David William Pierce
On Fri, Apr 13, 2012 at 12:09 AM, Yogesh Tiwari yogesh@googlemail.com wrote: Dear David, Thanks, I could read and open .nc file in R, but now how to plot a simple filled color. [...] Hi Yogesh, glad to hear that the ncdf package is doing its job correctly. I'm sure you understand that

Re: [R] how to read netcdf file in R

2012-04-02 Thread David William Pierce
On Mon, Apr 2, 2012 at 1:54 AM, Yogesh Tiwari yogesh@googlemail.com wrote: How  to read netcdf files in R ? Which packeges do we need to install for this, and what commands are used for reading netcdf files. Typical code would look something like this: library('ncdf'') filename -

Re: [R] [ncdf] programmatically copying a netCDF file

2012-01-12 Thread David William Pierce
Hi Tom, a few answers to your questions: On Mon, Jan 9, 2012 at 3:54 PM, Tom Roche tom_ro...@pobox.com wrote: :-) I guess I should have explained: I need to copy most of a source file, modifying only part, and to write a target file. So my motivation for this thread is, first, to be sure I

Re: [R] [ncdf] programmatically copying a netCDF file

2012-01-05 Thread David William Pierce
On Thu, Jan 5, 2012 at 3:29 PM, Tom Roche tom_ro...@pobox.com wrote: How to programmatically (i.e., without no or minimal handcoding) copy a netCDF file? (Without calling system(cp whatever wherever) [...] So I'm wondering, can anyone point me to, or provide, code that copies a

Re: [R] where to ask questions regarding package=ncdf?

2012-01-02 Thread David William Pierce
On Mon, Jan 2, 2012 at 6:08 PM, Tom Roche tom_ro...@pobox.com wrote: Should one ask questions relating to the R package 'ncdf' here? or look for a more netCDF-oriented (but probably less R-oriented) list? Hi Tom, you can ask here and I can give a shot at answering them (I'm the author of

Re: [R] i can't read large NETCDF file like CRU

2011-12-12 Thread David William Pierce
On Mon, Dec 12, 2011 at 2:19 AM, tony333 tony33...@hotmail.com wrote: i use library(ncdf) to read this file as follow library(ncdf) sst.nc = open.ncdf(title) lonall = get.var.ncdf(sst.nc,'lon') latall = get.var.ncdf(sst.nc,'lat') precip = get.var.ncdf(sst.nc,'pre') close(sst.nc) if i use

Re: [R] ncdf - install error

2011-09-24 Thread David William Pierce
2011/9/24 Muhammad Rahiz muhammad.ra...@ouce.ox.ac.uk: Dear all, I'm having issues with the installation of the ncdf package. It returns a non-zero exit status. Can anyone suggest what I should do next? FYI, I do not have problems installing other packages. [...] /usr/bin/ld:

Re: [R] Problem in put.var.ncdf

2011-09-12 Thread David William Pierce
On Mon, Sep 12, 2011 at 1:32 PM, Claudia Stocker cstoc...@climate.unibe.ch wrote: Dear all, I have a problem in writing a variable to a NetCDF-File. My code works pretty well until the step put.var.ncdf(): [...code omitted...] R prints the following error: #- Error in

Re: [R] Editing the variables attributes section in the netCDF header of netCDF files created using the package ncdf.

2011-09-10 Thread David William Pierce
On Fri, Sep 9, 2011 at 3:18 PM, RMaidment r.i.maidm...@pgr.reading.ac.uk wrote: Another question which you might be able to answer is, is it possible to set the order of the variables attributes in which they appear? [...] Hi Ross, The ncdf package makes the units and longname attributes

Re: [R] Editing the variables attributes section in the netCDF header of netCDF files created using the package ncdf.

2011-09-07 Thread David William Pierce
On Wed, Sep 7, 2011 at 2:25 PM, Ross Maidment r.i.maidm...@pgr.reading.ac.uk wrote: Hi, I am using the package ncdf to create netCDF files and I want to mimic the the header of an exiting netCDF file created outside of R. Below is what the existing header looks like (part of it that is

Re: [R] HIRHAM netcdf files

2011-07-29 Thread David William Pierce
On Fri, Jul 29, 2011 at 7:44 AM, Ana rrast...@gmail.com wrote: Can someone help me out with a small problem? I've started using netcdf files recently, and I want to extract the grid id and also the coordinates from a HIRHAM netcdf file. I know how to extract a slice of dataset both in space

Re: [R] Select element out of several ncdf variables

2011-07-07 Thread David William Pierce
On Thu, Jul 7, 2011 at 9:10 AM, confused cstoc...@climate.unibe.ch wrote: Hi there I'm working with ncdf data. I have different dataset for 4 runs, 4 seasons and 3 timeslices (48 datasets in total). The datasets have the following dimensions: 96 longitudes, 48 latitudes and 30 time steps. To

Re: [R] read a netcdf file _Fill_value=-32768

2011-05-16 Thread David William Pierce
On Fri, May 6, 2011 at 10:11 AM, francoise orain francoise.or...@meteo.frwrote: Hello I am a new user of R . and I ve problem with R and netcdf . I succed installation , I could use all examples . But when I take my netcf it is different . I want to do statistic on this kind of file . 1)

Re: [R] Reading a large netCDF file using R

2011-05-11 Thread David William Pierce
On Tue, May 10, 2011 at 10:17 AM, Sulochan Dhungel sulochandhun...@gmail.com wrote: Hi Dave, I asked for the climate group for one particular day's data so that I could match it up with the data I got from the codes for the same day. It did not match. So I knew it was not working. Also time

Re: [R] Reading a large netCDF file using R

2011-05-10 Thread David William Pierce
On Mon, May 9, 2011 at 6:29 PM, sulochandhungel sulochandhun...@gmail.comwrote: I got a netCDF file from a climate group and wanted to aggregate the data. The file summary looks like this [...] I didnt think it worked... can u suggest me some other way ... I could not use the start and